23.10.2026 aktualisiert
100 % verfügbar
Software Architect & Consultant | PHP, Laravel, Symfony, Node.js, React, Go | 15+ yrs
Beograd, Serbien
Nur Remote
Master's Degree, Web DevelopmentÜber mich
Software architect in Belgrade (CET), 15+ years in PHP, Laravel, Symfony, Node.js and React. I design, rescue and modernize production systems for fintech, gov-tech and enterprise. I work through my company Jakovic Engineering and can bring 2 senior developers for larger scopes.
Skills
PHPAPIsAmazon Web ServicesLaravelPostgreSQLMySQLNode.jsSoftware ArchitectureNext.jsSolution ArchitectureSymfonySystem DesignIntegration (Software)React.jsBackend
Backend Development
Expertise in PHP, Laravel, Symfony, Node.js, Go, PostgreSQL, MySQL, REST APIs, and GraphQL. Extensive experience building high-throughput backend systems for fintech, gov-tech, and enterprise clients serving millions of users.
Software Architecture & System Design
Design and delivery of distributed, high-availability systems including cross-border payment platforms, microservices architectures, and event-driven systems. Architecture of full-stack solutions under strict regulatory and audit requirements.
Cloud Infrastructure (AWS)
Hands-on experience with AWS services including RDS, SQS, and EC2. PostgreSQL performance tuning, query optimization, and deployment of production systems on AWS infrastructure.
Frontend Development
Proficiency in Next.js, React, JavaScript. Development of high-traffic frontend features and custom themes and plugins for real estate and enterprise portals.
API Architecture & Integration
Design and implementation of API layers including REST and GraphQL. Integration of real-time payment systems, third-party services, and AI-driven automation into platform architectures.
CI/CD & DevOps Practices
Application of CI/CD pipelines and code review processes in enterprise and regulated environments. Deployment and operation of platforms on AWS with focus on reliability and scalability.
ERP & Business Systems Development
Design and development of ERP systems for automated invoicing, billing reconciliation, and reporting, supporting large-scale government infrastructure projects.
Technical Interviewing & Mentoring
Conducted 200+ technical interviews across multiple companies, evaluating engineers at all levels. Creator of technical interview preparation courses covering PHP, Node.js, and IT certification exam prep.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2021
Sprachen
GermanGrundkenntnisseEnglishverhandlungssicherSerbianMuttersprache
Projekthistorie
Independent consulting practice delivering backend architecture and engineering for international clients across government infrastructure, fintech, and enterprise. Projects include: Open Balkan / toll4all.com (cross-border electronic toll collection platform for JP Putevi Srbije), XM xm.com (senior PHP developer for one of the world's largest online trading brokers serving 20M+ users), Governius (modern governance platform with Next.js, Node.js, and React), LTSE (full-stack developer on a SEC-registered U.S. national securities exchange), Christian Halls International (MyHall portal for micro-colleges), and Quap (online booking and customer management platform migrated from Phalcon to Laravel on AWS).
Core team member on the Moj Telenor mobile API - the primary digital interface for 1.3M+ Telenor Serbia mobile users. Built and supported critical-path API endpoints for authentication, account management, balance tracking, bill payments, and service activation. Owned the USSD codes platform.
Developed high-traffic features for Homegate.ch, Switzerland's leading real estate portal. Led the platform migration to new hosting infrastructure, built internal dashboards for frontend performance monitoring, and delivered custom WordPress themes and plugins for real estate ad management.